APA

Caplovitz D., . (1967). The poor pay more: consumer practices of low-income families. New York: Free Press.

Chicago

Caplovitz David, . 1967. The poor pay more: consumer practices of low-income families. New York: Free Press.

Harvard

Caplovitz D., . (1967). The poor pay more: consumer practices of low-income families. New York: Free Press.

MLA

Caplovitz David, . The poor pay more: consumer practices of low-income families. New York: Free Press. 1967.